7886396 has 24 divisors (see below), whose sum is σ = 15998976. Its totient is φ = 3331440.

The previous prime is 7886393. The next prime is 7886399. The reversal of 7886396 is 6936887.

It is an interprime number because it is at equal distance from previous prime (7886393) and next prime (7886399).

It is a super-4 number, since 4×7886396⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7886396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7886393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (666624).

Almost surely, 2^7886396 is an apocalyptic number.

It is an amenable number.

7886396 is an abundant number, since it is smaller than the sum of its proper divisors (8112580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7886396 is a wasteful number, since it uses less digits than its factorization.

7886396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4047 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 7886396 is about 2808.2727787735. The cubic root of 7886396 is about 199.0487831044.

The spelling of 7886396 in words is "seven million, eight hundred eighty-six thousand, three hundred ninety-six".